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Nachweis von Fragment‐Genesen im Massenspektrometer 1. Mitteilung Struktur des Schlüsselfragmentes von Bisamidin ((3,3,4,4‐Tetramethyl‐5‐imino‐1‐pyrrolin‐2‐yl)‐(3′,3′,4′,4′‐tetramethyl‐5′‐iminopyrrolidin‐2′‐yliden)‐methan), einem Zwischenprodukt zur Synthese von Hexahydroporphinen
Author(s) -
Schlunegger Urs Peter,
Leutwyler Samuel,
Friedli Felix,
Scheffold Rolf
Publication year - 1975
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19750580108
Subject(s) - chemistry , fragmentation (computing) , stereochemistry , computer science , operating system
The structure of the fragment‐ion m / e 178 of the title compound was elucidated by the analysis of its formation and its subsequent fragmentation, using DADI, defocussing, peak matching, and deuterium labeling.